IDEA-CR-52982: GO-8123 fix getOriginalElement during postfix template completion

GitOrigin-RevId: 73f3045e4c07b5ca65e512877d55f3d2dde436af

java/java-tests/testData/codeInsight/template/postfix/templates/originalElement/originalElement.java

@@ -0,0 +1,7 @@
+public class Foo {
+  void m(boolean x) {
+    x.foo<caret>
+  }
+  void m2() {
+  }
+}

java/java-tests/testData/codeInsight/template/postfix/templates/originalElement/originalElement_after.java

@@ -0,0 +1,7 @@
+public class Foo {
+  void m(boolean x) {
+      System.out.println();<caret>
+  }
+  void m2() {
+  }
+}